Economical Microscope Slide Viewer engine models this pack of 10 iron

this pack of 10 iron wire gauze squares measures 6 x 6 inches for supporting beakers and flasks above the burner

and a replaceable 5W heating coil for 6V 1A powered specific-heat work

25x with a 5

Compact dual-range 0-5V and 0-10V moving-coil DC voltmeter at plus-or-minus 2

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

Economical Microscope Slide Viewer engine models this pack of 10 ironEconomical slide viewer projects microscope slides as enlarged images for group viewing without requiring a full microscope setup in teaching environments.